text: days_to_hrs = {"MON": (0*24),
              "TUE": (1*24),
              "WED": (2*24),
              "THU": (3*24),
              "FRI": (4*24),
              "SAT": (5*24),
              "SUN": (6*24)}
  MON = "MON"
  TUE = "TUE"
  WED = "WED"
  THU = "THU"
  FRI = "FRI"
  SAT = "SAT"
  SUN = "SUN"
  DAYS = [MON, TUE, WED, THU, FRI, SAT, SUN]
  TIMESLOTS = len(DAYS)*24
  WEEKEND = range(days_to_hrs["SAT"],TIMESLOTS)
  def timeslot_to_day(t):
      return DAYS[t//24]
  def timeslot_to_hr(t):
      return t%24
  def timeslot_to_string(t):
      return f"{timeslot_to_day(t)}: {timeslot_to_hr(t)}".format(t)